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https://github.com/jerryscript-project/jerryscript.git
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11c310322b
Added implementation for the String.prototype.match method. JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
100 lines
2.6 KiB
JavaScript
100 lines
2.6 KiB
JavaScript
// Copyright 2015 Samsung Electronics Co., Ltd.
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// Copyright 2015 University of Szeged.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// check properties
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assert(Object.getOwnPropertyDescriptor(String.prototype.match, 'length').configurable === false);
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assert(Object.getOwnPropertyDescriptor(String.prototype.match, 'length').enumerable === false);
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assert(Object.getOwnPropertyDescriptor(String.prototype.match, 'length').writable === false);
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function match_equals (match_result, expected)
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{
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if (match_result.length !== expected.length)
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{
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return false;
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}
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for(var i = 0; i < expected.length; i++)
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{
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if (match_result[i] !== expected[i])
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{
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return false;
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}
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}
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return true;
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}
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assert (match_equals ("hello".match("o"), ["o"]));
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assert ("hello".match(/ /g) == void 0);
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assert (match_equals ("hello".match(/o/), ["o"]));
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assert (match_equals ("hello".match(/l/), ["l"]));
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assert (match_equals ("hello".match(/l/g), ["l", "l"]));
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assert ("".match(/a/g) == void 0);
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assert ("".match() !== void 0 );
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// FIXME: uncomment when #435 landed.
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//assert (match_equals ("".match(), [""]));
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//assert (match_equals ("".match(undefined), [""]));
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assert (match_equals ("".match(""), [""]));
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assert (match_equals ("test 1, test 2, test 3, test 45".match(/[0-9]+/g), ["1", "2", "3", "45"]));
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var re = new RegExp("", "g");
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assert (match_equals ("a".match(re), ["", ""]));
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/* Check Object coercible */
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try {
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String.prototype.match.call(undefined, "");
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assert (false);
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}
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catch (e)
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{
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assert (e instanceof TypeError);
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}
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/* Check toString conversion */
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try {
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var obj = { toString: function() { throw new ReferenceError("foo"); } };
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String.prototype.match.call(obj, "");
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assert (false);
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}
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catch (e)
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{
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assert (e instanceof ReferenceError);
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assert (e.message === "foo");
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}
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/* Check Invalid RegExp */
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try {
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var obj = { toString: function() { throw new ReferenceError("foo"); } };
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"".match (obj);
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assert (false);
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}
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catch (e)
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{
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assert (e instanceof ReferenceError);
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assert (e.message === "foo");
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}
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/* Check if lastIndex is set to 0 on start */
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var re = /a/g;
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re.lastIndex = 3;
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assert (match_equals ("a".match(re), ["a"]));
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